Dodge Workshop Service and Repair Manuals > RAM 1500 Truck 2WD V8-4.7L (2008) > Transmission and Drivetrain | Automatic Transmission/Transaxle | Valve Body, A/T | Component Information | Description and Operation | 42RLE Automatic Transmission

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Boost Valve After Lock-up

The boost valve also serves to increase line pressure during torque converter lock-up.

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